
PAN Indicator
1-(2-Pyridylazo)-2-Naphthol

Methylene Blue AR
Methylene Blue is Lab Reagent acid-base indicator

Magneson Reagent
BLUE COLOUR DYE.IT IS USED FOR DETECTION OF MG IN SALT ANALYSIS. It is also commonly used as a violet dye pH indicator, appearing yellow below pH 11, and violet above pH 13.

Brilliant Yellow AR
Formula : C26H18N4Na2O8S2

Metanil Yellow
ACID YELLOW 36

Litmus Granules / Powder
Litmus Granules / Powder

Field's Stain B
Field's Stain B

Field's Stain A
Field's Stain A

INDIGO CARMINE
INDIGO CARMINE

alpha-Naphtholbenzein
alpha-Naphtholbenzein Indicators α-Naphtholbenzein